( )1. The library is ______ Green Street.
A.of B.on C.for D.at
( )2.Liu Mei is short. So she sits _____ the class.
A.in front of B.in the front of C.at the back of D.behind
( )3. --Hi. How’s it going? -- .
A. I don’t like it B. I will go to school C. Not bad D. No
( )4. It is Sunday today. Look! Alice and Bob in the park.
A. is playing B. are playing C. plays D. No
( )5, ---Excuse me. ___is the post office? ---About 500 metres away.
A. How often B. How long C. How far D. How soon
